package org.fall.mvc.handler;

import com.atguigu.crowd.util.ResultEntity;
import com.github.pagehelper.PageInfo;
import com.atguigu.crowd.entity.Role;
import org.fall.service.api.RoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;

@Controller
public class RoleHandler {

    @Autowired
    private RoleService roleService;

    @ResponseBody
    @RequestMapping("role/do/remove.json")
    public ResultEntity<String> removeRole(@RequestBody List<Integer> roleIdArray) {

        roleService.removeRole(roleIdArray);
        return ResultEntity.successWithoutData();
    }


    @ResponseBody
    @RequestMapping("role/do/update.json")
    public ResultEntity<String> updateRole(Role role) {

        roleService.updateRole(role);

        return ResultEntity.successWithoutData();
    }

    @ResponseBody
    @RequestMapping("role/do/save.json")
    public ResultEntity<String> saveRole(Role role) {
        roleService.saveRole(role);
        return ResultEntity.successWithoutData();
    }


    @PreAuthorize("hasRole('部长')")
    // 以json形式显示分页后的role信息
    @ResponseBody
    @RequestMapping("/role/page/page.json")
    public ResultEntity<PageInfo<Role>> getPageInfo(
            @RequestParam(value = "pageNum", defaultValue = "1") Integer pageNum,
            @RequestParam(value = "pageSize", defaultValue = "5") Integer pageSize,
            @RequestParam(value = "keyword", defaultValue = "") String keyword
    ) {

        //调用service方法获取分页数据
        PageInfo<Role> pageInfo = roleService.getPageInfo(pageNum, pageSize, keyword);
        // 封装到ResultEntity对象中返回（如果上面的操作抛出异常，交给异常映射机制处理）
        return ResultEntity.successWithData(pageInfo);
    }


}
